From: Roger Pack Date: 2009-02-04T04:16:02+09:00 Subject: [ruby-core:21808] Re: [Bug #907] Various system() and backticks problems on Windows > Just followed the habits, e.g., nmake.exe also can run built-in > commands such as echo, dir and so on. As a note, if it's of any usefulness, java doesn't support built-in commands via system: java.io.IOException: java.io.IOException: Cannot run program "cd ": java.io.IOException: error=2, No such file or directory :) -=r